.site-layout-background.header{
  padding: 0;
  background-color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  .ant-dropdown-link{
    height: 50px;
  }
  .avatar{
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }
}